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US3581974A Expired / Lapsed US ⏱️ 0.0 years remaining

Carton with locked handle and lid construction

Assignee: Container Corp
•
Filing: 1969-01-17
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Granted: 1971-06-01
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Expires: 1989-01-17
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Abstract

Abstract A locked handle and lid construction for a polyhedral shaped carton having an even number of sides in excess of four, and formed from a unitary paperboard blank having hingedly connected panels forming the sides of said carton, a polygonal shaped flap extending from one of said panels and defining a bottom for said carton, a pair of flap extensions from the other end of said panels adapted to be folded in confronting relationship to define a lifting structure and a top cover, locking tabs extending from other of said panels and having folds therein to embrace said confronting panels and to be locked thereto.

Inventors

  • 👤 Claude C Freeman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:25
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/46; B65D5/46072; B65D5/46088; B65D5/46096; B65D5/46112

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 195 words
In a polyhedral-shaped carton having an even number of sides in excess of four and formed from a unitary cut and scored paperboard blank, said carton comprising: a. an even number of hingedly connected panels connected to form a carton sleeve which constitutes the sides of said carton; b. a pair of first flap extensions from said panels foldable into confronting and coplanar relationship to define a lifting structure and a top cover for said carton; c. means for locking said first flap extensions into position including locking tabs extending from the ends of some of said panels; d. one of said panels having a polygonal-shaped flap extending therefrom foldable into position to define a bottom panel for said carton sleeve; e. the panels flanking said one panel having other flap extensions therefrom foldable into overlapping relationship with said polygonal-shaped flap, and means for securing said other flap extensions in position to support said polygonalshaped flap; f. said locking means including foldably connected tabs extending from contiguous and remaining of said panels and folded in position to flank said lifting structure and to rest upon said top cover at each side of said lifting structure.
Claim 2
Dependent Claim 195 words
In a polyhedral-shaped carton having an even number of sides in excess of four and formed from a unitary cut and scored paperboard blank, said carton comprising: a. an even number of hingedly connected panels connected to form a carton sleeve which constitutes the sides of said carton; b. a pair of first flap extensions from said panels foldable into confronting and coplanar relationship to define a lifting structure and a top cover for said carton; c. means for locking said first flap extensions into position including locking tabs extending from the ends of some of said panels; d. one of said panels having a polygonal-shaped flap extending therefrom foldable into position to define a bottom panel for said carton sleeve; e. the panels flanking said one panel having other flap extensions therefrom foldable into overlapping relationship with said polygonal-shaped flap, and means for securing said other flap extensions in position to support said polygonalshaped flap; f. said locking means including foldably connected tabs extending from contiguous and remaining of said panels and folded in position to flank said lifting structure and to rest upon said top cover at each side of said lifting structure.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-31 1974-11-30 1975-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-31 1978-11-30 1979-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-31 1982-11-30 1983-06-01 $7700.00 Window Closed / Lapsed

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